Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

Skills you'll gain: IT Security Architecture, Incident Response, Computer Security Incident Management, Zero Trust Network Access, Cloud Computing Architecture, Authentications, Endpoint Detection and Response, Risk Analysis, Network Security, Compliance Training, Risk Mitigation, Risk Management Framework, Cyber Governance, Regulatory Compliance, Cloud Computing, Data Security, Application Security, Cyber Risk, Information Systems Security, Risk Management
★ 4.9 (14) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Looker (Software), Dashboard, Dashboard Creation, Business Intelligence, Data Import/Export, Data Integration, Query Languages, Data Analysis, Data Management
★ 4.3 (15) · Intermediate · Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Cross-Functional Collaboration, Collaboration, Cross-Functional Team Leadership, Cooperation, Team Collaboration, Team Leadership, Team Management, Self-Awareness, Personal Attributes, Relationship Building
★ 4.7 (22) · Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Microsoft Azure, Virtual Networking, Cloud Services, System Monitoring, Infrastructure As A Service (IaaS), Network Monitoring, Cloud Engineering, Application Performance Management, Cloud Management, Network Troubleshooting, Cloud Infrastructure, Cloud Storage, Virtual Machines, Event Monitoring, Disaster Recovery, Continuous Monitoring, Data Storage, Query Languages
★ 4 (28) · Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Marketing Planning, Interviewing Skills, Strategic Marketing, Campaign Planning, Visionary, Target Market, Personalized Campaigns, Lifelong Learning, Presentations, Oral Expression, Professional Development, Business Writing, Verbal Communication Skills, Storytelling, Writing
★ 4.8 (6) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Java Programming, PostgreSQL, Relational Databases, Java, Java Platform Enterprise Edition (J2EE), Database Development, Systems Development, Database Design, Databases, Application Design, Back-End Web Development, Web Applications, Business Logic, Secure Coding, Data Validation, Process Modeling, Payment Systems, Document Management, Authentications, Verification And Validation
★ 4.5 (21) · Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Structures, Data Processing, Application Development, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Python Programming, System Configuration, Virtual Machines, Software Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Architecture, Data Lakes, Enterprise Architecture, Data Warehousing, Data Integration, Virtualization, Cloud Storage, Metadata Management, Data Storage, Data Transformation, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Cloud Deployment, Continuous Delivery, Site Reliability Engineering, Cloud Computing Architecture, Systems Architecture, Microarchitecture, Prometheus (Software)
Advanced · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Matlab, Estimation, Applied Mathematics, Numerical Analysis, Mathematical Modeling, Control Systems, Mathematical Software, Simulation and Simulation Software, Model Evaluation, Derivatives, System Implementation, Calculus
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Design, Organizational Structure, Diagram Design, Marketing Collateral, Graphic Design, Presentations, Dashboard, Collaborative Software
★ 4.8 (12) · Intermediate · Guided Project · Less Than 2 Hours

Universidad Peruana de Ciencias Aplicadas
Skills you'll gain: Design Thinking, Business Modeling, Social Impact, Needs Assessment, Human Centered Design, Ideation, Sustainable Business, Innovation, Professional Networking, Growth Mindedness, Entrepreneurship, Lifelong Learning, Self-Motivation, Community Development, Self-Awareness, Sustainable Development, Social Justice, Professional Development, Plan Execution, Relationship Building
★ 4.7 (24) · Beginner · Course · 1 - 3 Months